18547111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 20820096

約数和(自身を除く): 2272985

約数列:

[1, 11, 61, 131, 211, 671, 1441, 2321, 7991, 12871, 27641, 87901, 141581, 304051, 1686101, 18547111]

約数ペア:

[(1, 18547111), (11, 1686101), (61, 304051), (131, 141581), (211, 87901), (671, 27641), (1441, 12871), (2321, 7991)]